.section-banner {
    height: 500px;
    background: url(../img/exercise.jpg) no-repeat bottom center;
    background-size: cover;
}

.header {
    position: absolute;
    top: 100px;

    background: #fff;
    padding: 20px;
    font-weight: normal;
    font-size: 50px;
    color: #a8e1fe;
}

.section-content {
    background: #eee;
}
.section-content .container{
    background: #fff;
}
.section h2 {
    /*text-align: center;*/
    font-weight: normal;
    font-size: 30px;

}

.content {
    max-width: 800px;
    margin: 0 auto;

}